The angles below are supplementary. What is the value of x? (5 points)

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Iiridayn asked Apr 2, 2023

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The angles below are supplementary. What is the value of x? (5 points)

Mathematics
high-school

Iiridayn asked Apr 2, 2023

by Iiridayn

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4x + 20 + 40 = 180
4x + 60 = 180
4x = 120
x = 30

Nflauria answered Apr 3, 2023

by Nflauria

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13 votes

Answer:

x = 30

Explanation:

Angles on a line equal 180

4x + 20 + 40 = 180

4x + 60 = 180

Minus 60 on both sides.

4x = 120

Divide by 4 on both sides.

x = 30

Yassine Elouafi answered Apr 7, 2023

by Yassine Elouafi

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